Class CText

• Defined in File CText.h

Inheritance Relationships

Base Type

• public mrpt::viz::CVisualObject (Class CVisualObject)

Class Documentation

class CText : public mrpt::viz::CVisualObject

A 2D text that always “faces the observer” despite it having a real 3D position, used to compute its position on the screen, and depth (so it can be occluded).

Use setString() and setFont() to change the text and its appareance.

See also

CText3D, opengl::Scene

Public Functions

inline void setString(const std::string &s)

Sets the text to display

inline std::string getString() const

Return the current text associated to this label

inline void setFont(const std::string &s, int height)

Sets the font among “sans”, “serif”, “mono”.

inline std::string getFont() const

virtual mrpt::math::TBoundingBoxf internalBoundingBoxLocal() const override

Evaluates the bounding box of this object (including possible children) in the coordinate frame of the object parent.

inline CText(const std::string &str = std::string(""))

Constructor

virtual ~CText() override

std::pair<double, double> computeTextExtension() const

virtual void toYAMLMap(mrpt::containers::yaml &propertiesMap) const override

Used from Scene::asYAML().

Note

(New in MRPT 2.4.2)

Protected Attributes

std::string m_str

std::string m_fontName = "sans"

int m_fontHeight = 20